import java.util.Arrays;
import java.util.Random;

public class Test {
    public static void orderArray(int[] array){
        for (int i = 0; i < array.length; i++) {
            array[i] = i;
        }
    }

    public static void notOrderArray(int[] array){
        for (int i = 0; i < array.length; i++) {
            array[i] = array.length-i;
        }
    }

    public static void notOrderArrayRandom(int[] array){
        Random random = new Random();
        for (int i = 0; i < array.length; i++) {
            array[i] = random.nextInt(100000);
        }
    }

    public static void testInsertSort(int[] array){
        int[] tmpArray = Arrays.copyOf(array, array.length);
        long startTime= System.currentTimeMillis();
        Sort.insertSort(tmpArray);
        long endTime= System.currentTimeMillis();
        System.out.println("插入排序耗时："+(endTime-startTime));

    }
    public static void testShellSort(int[] array){
        int[] tmpArray = Arrays.copyOf(array, array.length);
        long startTime= System.currentTimeMillis();
        Sort.ShellSort(tmpArray);
        long endTime= System.currentTimeMillis();
        System.out.println("希尔排序耗时："+(endTime-startTime));

    }
    public static void testSelectSort(int[] array){
        int[] tmpArray = Arrays.copyOf(array, array.length);
        long startTime= System.currentTimeMillis();
        Sort.selectSort(tmpArray);
        long endTime= System.currentTimeMillis();
        System.out.println("选择排序耗时："+(endTime-startTime));

    }
    public static void testHeapSort(int[] array){
        int[] tmpArray = Arrays.copyOf(array, array.length);
        long startTime= System.currentTimeMillis();
        Sort.heapSort(tmpArray);
        long endTime= System.currentTimeMillis();
        System.out.println("堆排序耗时："+(endTime-startTime));

    }
    public static void testQuickSort(int[] array){
        int[] tmpArray = Arrays.copyOf(array, array.length);
        long startTime= System.currentTimeMillis();
        Sort.quickSort(tmpArray);
        long endTime= System.currentTimeMillis();
        System.out.println("快速排序耗时："+(endTime-startTime));

    }

    public static void main1(String[] args) {
        int[] array = new int[10000];
        //notOrderArrayRandom(array);
        notOrderArray(array);
        //orderArray(array);
        testInsertSort(array);
        testShellSort(array);
        testSelectSort(array);
        testHeapSort(array);
        testQuickSort(array);
        Sort sort = new Sort();
        //sort.Extest();
    }
    public static void main(String[] args) {
        int array[] = {1,21,32,4,5};
        Sort.quickSort(array);
        System.out.println(Arrays.toString(array));
    }
}
